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| author | Leo Yan <leo.yan@linaro.org> | 2015-08-04 10:27:26 +0300 |
|---|---|---|
| committer | Michael Turquette <mturquette@baylibre.com> | 2015-08-25 02:49:09 +0300 |
| commit | 7e2a51e0cf75028888e5c670b3a3963e1716bdff (patch) | |
| tree | 8a8e1bb0d7d5f3a48a144b9c5784eb9390a2c06c | |
| parent | b32a7cc63bee7bffbd61f88b157b78a9b2101de0 (diff) | |
| download | linux-7e2a51e0cf75028888e5c670b3a3963e1716bdff.tar.xz | |
dt-bindings: arm: Hi6220: add doc for SRAM controller
Document "hisilicon,hi6220-sramctrl" for SRAM controller.
Signed-off-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
| -rw-r--r-- | Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt index c431c67524d6..c733e28e18e5 100644 --- a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt +++ b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt @@ -127,6 +127,24 @@ Example: #clock-cells = <1>; }; + +Hisilicon Hi6220 SRAM controller + +Required properties: +- compatible : "hisilicon,hi6220-sramctrl", "syscon" +- reg : Register address and size + +Hisilicon's SoCs use sram for multiple purpose; on Hi6220 there have several +SRAM banks for power management, modem, security, etc. Further, use "syscon" +managing the common sram which can be shared by multiple modules. + +Example: + /*for Hi6220*/ + sram: sram@fff80000 { + compatible = "hisilicon,hi6220-sramctrl", "syscon"; + reg = <0x0 0xfff80000 0x0 0x12000>; + }; + ----------------------------------------------------------------------- Hisilicon HiP01 system controller |